If you have enabled synchronization but wish to switch the synchronization provider (Dropbox/Google Drive), follow these steps:
- Synchronize the app so that there are no changes
- Go to Settings » Synchronization and disable “Synchronize notes”. Confirm the question dialog.
- Re-enable “Synchronize notes”. You can now choose the new synchronization provider you would like to use.
To delete your data in the old location, follow the deleting your synchronized data steps.